28105792

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 68104512

約数和(自身を除く): 39998720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 83, 88, 104, 143, 148, 166, 176, 208, 286, 296, 332, 352, 407, 416, 481, 572, 592, 664, 704, 814, 832, 913, 962, 1079, 1144, 1184, 1328, 1628, 1826, 1924, 2158, 2288, 2368, 2656, 3071, 3256, 3652, 3848, 4316, 4576, 5291, 5312, 6142, 6512, 7304, 7696, 8632, 9152, 10582, 11869, 12284, 13024, 14608, 15392, 17264, 21164, 23738, 24568, 26048, 29216, 30784, 33781, 34528, 39923, 42328, 47476, 49136, 58432, 67562, 69056, 79846, 84656, 94952, 98272, 135124, 159692, 169312, 189904, 196544, 270248, 319384, 338624, 379808, 439153, 540496, 638768, 759616, 878306, 1080992, 1277536, 1756612, 2161984, 2555072, 3513224, 7026448, 14052896, 28105792]

約数ペア:

[(1, 28105792), (2, 14052896), (4, 7026448), (8, 3513224), (11, 2555072), (13, 2161984), (16, 1756612), (22, 1277536), (26, 1080992), (32, 878306), (37, 759616), (44, 638768), (52, 540496), (64, 439153), (74, 379808), (83, 338624), (88, 319384), (104, 270248), (143, 196544), (148, 189904), (166, 169312), (176, 159692), (208, 135124), (286, 98272), (296, 94952), (332, 84656), (352, 79846), (407, 69056), (416, 67562), (481, 58432), (572, 49136), (592, 47476), (664, 42328), (704, 39923), (814, 34528), (832, 33781), (913, 30784), (962, 29216), (1079, 26048), (1144, 24568), (1184, 23738), (1328, 21164), (1628, 17264), (1826, 15392), (1924, 14608), (2158, 13024), (2288, 12284), (2368, 11869), (2656, 10582), (3071, 9152), (3256, 8632), (3652, 7696), (3848, 7304), (4316, 6512), (4576, 6142), (5291, 5312)]